5-Chloro-6-(ethoxycarbonyl)nicotinic acid CAS 1198475-22-7
| CAS No. | 1198475-22-7 |
| Molecular Formula | C9H8ClNO4 |
| Molecular Weight | 229.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Chloro-6-(ethoxycarbonyl)nicotinic acid.
5-Chloro-6-(ethoxycarbonyl)nicotinic acid (CAS 1198475-22-7), molecular formula C9H8ClNO4 and molecular weight 229.62 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H8ClNO4, 5-Chloro-6-(ethoxycarbonyl)nicotinic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 229.62 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-Chloro-6-(ethoxycarbonyl)nicotinic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H8ClNO4 |
| Molecular Weight | 229.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- Methyl 3-Chloro-4-methyl-5-nitrobenzoate (CAS 1057652-84-2)
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- Methyl 2-Chloro-4-methyl-5-nitrobenzoate (CAS 1143026-45-2)
- Ethyl 4-chloro-2-nitrobenzoate (CAS 1156892-37-3)
- Ethyl 3-Chloro-5-nitrobenzoate (CAS 1156940-16-7)
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Recommended Standards
- Dimethyl 6-chloropyridine-3,4-dicarboxylate (CAS 1189570-18-0)
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- 5-(1-Chloroethyl)-6-nitro-2H-1,3-benzodioxole (CAS 1308676-67-6)
- 1-(4-methyloxan-4-yl)ethan-1-one (CAS 887481-28-9)
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- Acetamide, n-[2-(4-amino-1-piperidinyl)ethyl]- (CAS 882562-55-2)
- 3-Chloro-4-methyl-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 107089-76-9)
- 3-((4,6-Dimethylpyrimidin-2-yl)amino)-4-methyl-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide hydrochloride (CAS 317821-65-1)
- 1-((4-Bromobenzyl)sulfonyl)pyrrolidine (CAS 950255-92-2)
- 3-(Furan-2-yl)-4-phenylbutan-1-amine (CAS 378773-15-0)
- (R)-2,5-Dioxopyrrolidin-1-yl 2-((tert-butoxycarbonyl)amino)pentanoate (CAS 213178-93-9)
- methyl 2-[5-(aminomethyl)thiophen-2-yl]acetate hydrochloride (CAS 1427379-27-8)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
Why CATO?
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